/ Thesaurus / U Synonyms of unwillingly Find synonyms for: Adverb1. unwillinglyusage: in an unwilling manner; "he had sinned against her unwillingly"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language